Google has unexpectedly lowered index PageRank for of some known sites
In the Worldnet the serious sensation has inflamed in connection with that company Google without any explanations has unexpectedly lowered index PageRank for of some known a web-sites.
Technology PageRank is applied to sorting search results by inquiry of the user. Work of system PageRank is based on the account of quantity of references to the given page from other sites. Thus the weight of the reference from page with high rating PageRank is more, than at page with a low parameter. PageRank - not unique, but very important way of definition of position of a site in results of search Google.
Back Internet users have started to notice some time, that index PageRank for many visited resources has sharply fallen to two-rub items. In particular, value PageRank has gone down for such known sites, as Engadget (with 7 up to 5), AutoBlog (with 6 up to 4), Washington Post (with 7 up to 5), New Scientist (with 7 up to 5), Forbes (with 7 up to 5), Seattle Times (with 6 up to 4) and many other things.
Many observers and bloggers tend to opinion that Google has lowered rating PageRank for those resources and news editions on which pages paid references are placed. Besides come out with assumptions, that Google modernizes technology PageRank. However in this case there is a question why index PageRank has been lowered only for certain the Internet-resources. In company Google on a situation while in any way do not make comments.